What is ASN AS150325?

ASN AS150325 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS150325?

AS150325 is listed under TSUKUDANI NETWORK.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS150325 TSUKUDANI NETWORK | IPGeolocation.io

TSUKUDANI NETWORK as150325.net

JP 5 Routes

AS Data

AS150325

AS150325 – TSUKUDANI NETWORK

AS Number	150325
AS Name	TSUKUDANI NETWORK
Organization	TSUKUDANI NETWORK (org-tn18-ap)
Country	JP
Website	as150325.net
Number of IPv4 Routes	1
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	APNIC
Date Allocated	2022-09-23

ASN Intelligence API for production workflows

Use ASN data for AS150325 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2406:7ec0:1002::/48	AS150325	TSUKUDANI NETWORK	SDCC Westv6	~1×10²⁴
44.31.252.0/24	AS150325	TSUKUDANI NETWORK	Amateur Radio Digital Communications	256
2406:7ec0:1003::/48	AS150325	TSUKUDANI NETWORK	SDCC Westv6	~1×10²⁴
2406:7ec0:1000::/48	AS150325	TSUKUDANI NETWORK	SDCC Westv6	~1×10²⁴
2406:7ec0:1001::/48	AS150325	TSUKUDANI NETWORK	SDCC Westv6	~1×10²⁴

Raw Whois Response

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
  ARIN WHOIS(whois.arin.net)
  RIPE WHOIS(apps.db.ripe.net)
  LACNIC WHOIS(whois.lacnic.net)
  AfriNIC WHOIS(whois.afrinic.net)

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS149818 - AS150841'

as-block:       AS149818 - AS150841
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2021-10-13T00:52:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS150325'

% Abuse contact for 'AS150325' is 'abuse@tsukudani.work'

aut-num:        AS150325
as-name:        TSUKUDANI-NETWORK
descr:          TSUKUDANI NETWORK
descr:          1220-2, Kunugida-machi, Hachioji-shi, Tokyo, Japan 193-0997
country:        JP
import:         from AS41051 accept ANY
import:         from AS44570 accept ANY
import:         from AS20473 accept ANY
import:         from AS34927 accept ANY
export:         to AS41051 announce AS150325
export:         to AS20473 announce AS150325
export:         to AS34927 announce AS150325
export:         to AS44570 announce AS150325
org:            ORG-TN18-AP
sponsoring-org: ORG-AA222-AP
admin-c:        TNA61-AP
tech-c:         TNA61-AP
abuse-c:        AT1700-AP
mnt-routes:     MAINT-TSUKUDANINETWORK-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-TSUKUDANINETWORK-JP
last-modified:  2024-05-04T13:56:35Z
source:         APNIC

irt:            IRT-TSUKUDANINETWORK-JP
address:        1220-2, Kunugida-machi, Hachioji-shi, Tokyo
address:        Japan 193-0997
e-mail:         admin@tsukudani.work
abuse-mailbox:  abuse@tsukudani.work
admin-c:        TNA61-AP
tech-c:         TNA61-AP
auth:           # Filtered
remarks:        abuse@tsukudani.work was validated on 2026-07-15
remarks:        admin@tsukudani.work was validated on 2026-08-01
mnt-by:         MAINT-TSUKUDANINETWORK-AP
last-modified:  2026-08-01T18:19:38Z
source:         APNIC

organisation:   ORG-TN18-AP
org-name:       TSUKUDANI NETWORK
org-type:       OTHER
address:        1220-2, Kunugida-machi, Hachioji-shi, Tokyo, Japan 193-0997
country:        JP
phone:          +81-8021604636
e-mail:         admin@tsukudani.work
admin-c:        TNA61-AP
tech-c:         TNA61-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T04:21:00Z
source:         APNIC

role:           ABUSE TSUKUDANINETWORKJP
country:        ZZ
address:        1220-2, Kunugida-machi, Hachioji-shi, Tokyo
address:        Japan 193-0997
phone:          +000000000
e-mail:         admin@tsukudani.work
admin-c:        TNA61-AP
tech-c:         TNA61-AP
nic-hdl:        AT1700-AP
remarks:        Generated from irt object IRT-TSUKUDANINETWORK-JP
remarks:        abuse@tsukudani.work was validated on 2026-07-15
remarks:        admin@tsukudani.work was validated on 2026-08-01
abuse-mailbox:  abuse@tsukudani.work
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-01T18:19:56Z
source:         APNIC

role:           TSUKUDANI NETWORK Adminstrator
address:        1220-2, Kunugida-machi, Hachioji-shi, Tokyo
address:        Japan 193-0997
country:        JP
phone:          +81-8021604636
e-mail:         admin@tsukudani.work
admin-c:        TNN6-AP
tech-c:         TNN6-AP
nic-hdl:        TNA61-AP
mnt-by:         MAINT-YNL-AP
last-modified:  2022-09-20T01:56:04Z
source:         APNIC

% Information related to 'AS149818 - AS150841'

as-block:       AS149818 - AS150841
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-02T05:12:50Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS149818 - AS150841",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2021-10-13",
    "source" : "APNIC"
  }, {
    "as_block" : "AS149818 - AS150841",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-09-02",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS150325",
    "as_name" : "TSUKUDANI-NETWORK",
    "description" : [ "TSUKUDANI NETWORK", "1220-2, Kunugida-machi, Hachioji-shi, Tokyo, Japan 193-0997" ],
    "country" : "JP",
    "import" : [ "from AS41051 accept ANY", "from AS44570 accept ANY", "from AS20473 accept ANY", "from AS34927 accept ANY" ],
    "export" : [ "to AS41051 announce AS150325", "to AS20473 announce AS150325", "to AS34927 announce AS150325", "to AS44570 announce AS150325" ],
    "organization" : "ORG-TN18-AP",
    "sponsoring_organization" : "ORG-AA222-AP",
    "admin_contacts" : [ "TNA61-AP" ],
    "tech_contacts" : [ "TNA61-AP" ],
    "abuse_contacts" : [ "AT1700-AP" ],
    "mnt_irt" : [ "IRT-TSUKUDANINETWORK-JP" ],
    "mnt_routes" : [ "MAINT-TSUKUDANINETWORK-AP" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-05-04",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-TSUKUDANINETWORK-JP",
    "address" : [ "1220-2, Kunugida-machi, Hachioji-shi, Tokyo", "Japan 193-0997" ],
    "city" : "Hachioji-shi",
    "state" : "TOKYO",
    "zip_code" : "193-0997",
    "country" : "JAPAN",
    "email" : [ "admin@tsukudani.work" ],
    "abuse_mailbox" : [ "abuse@tsukudani.work" ],
    "admin_contacts" : [ "TNA61-AP" ],
    "tech_contacts" : [ "TNA61-AP" ],
    "remarks" : [ "abuse@tsukudani.work was validated on 2026-07-15", "admin@tsukudani.work was validated on 2026-08-01" ],
    "mnt_by" : [ "MAINT-TSUKUDANINETWORK-AP" ],
    "date_updated" : "2026-08-01",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TN18-AP",
    "name" : "TSUKUDANI NETWORK",
    "type" : "OTHER",
    "address" : [ "1220-2, Kunugida-machi, Hachioji-shi, Tokyo, Japan 193-0997" ],
    "city" : "Hachioji-shi",
    "state" : "TOKYO",
    "zip_code" : "193-0997",
    "country" : [ "JP" ],
    "email" : [ "admin@tsukudani.work" ],
    "phone" : [ "+81-8021604636" ],
    "admin_contacts" : [ "TNA61-AP" ],
    "tech_contacts" : [ "TNA61-AP" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  },
  "administrative_contacts" : [ {
    "handle" : "TNA61-AP",
    "name" : "TSUKUDANI NETWORK Adminstrator",
    "address" : [ "1220-2, Kunugida-machi, Hachioji-shi, Tokyo", "Japan 193-0997" ],
    "city" : "Hachioji-shi",
    "state" : "TOKYO",
    "zip_code" : "193-0997",
    "country" : "JP",
    "email" : [ "admin@tsukudani.work" ],
    "phone" : [ "+81-8021604636" ],
    "admin_contacts" : [ "TNN6-AP" ],
    "tech_contacts" : [ "TNN6-AP" ],
    "mnt_by" : [ "MAINT-YNL-AP" ],
    "date_updated" : "2022-09-20",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  } ],
  "technical_contacts" : [ {
    "handle" : "TNA61-AP",
    "name" : "TSUKUDANI NETWORK Adminstrator",
    "address" : [ "1220-2, Kunugida-machi, Hachioji-shi, Tokyo", "Japan 193-0997" ],
    "city" : "Hachioji-shi",
    "state" : "TOKYO",
    "zip_code" : "193-0997",
    "country" : "JP",
    "email" : [ "admin@tsukudani.work" ],
    "phone" : [ "+81-8021604636" ],
    "admin_contacts" : [ "TNN6-AP" ],
    "tech_contacts" : [ "TNN6-AP" ],
    "mnt_by" : [ "MAINT-YNL-AP" ],
    "date_updated" : "2022-09-20",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT1700-AP",
    "name" : "ABUSE TSUKUDANINETWORKJP",
    "address" : [ "1220-2, Kunugida-machi, Hachioji-shi, Tokyo", "Japan 193-0997" ],
    "city" : "Hachioji-shi",
    "state" : "TOKYO",
    "zip_code" : "193-0997",
    "country" : "ZZ",
    "email" : [ "admin@tsukudani.work" ],
    "abuse_mailbox" : [ "abuse@tsukudani.work" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TNA61-AP" ],
    "tech_contacts" : [ "TNA61-AP" ],
    "remarks" : [ "Generated from irt object IRT-TSUKUDANINETWORK-JP", "abuse@tsukudani.work was validated on 2026-07-15", "admin@tsukudani.work was validated on 2026-08-01" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-08-01",
    "source" : "APNIC",
    "addressCountry" : "JAPAN"
  } ]
}

Peers

AS Number	Description	Country
AS205794	JINZE YANG	CN
AS213151	Christian Elsen	DE
AS6939	Hurricane Electric LLC	US
AS213409	Daniil Koval	UA
AS208694	LEON AARON TIEKOETTER	DE
AS47778	Sunoaki Network LLC	US
AS201398	Guwin Universal Services LLC	US
AS150369	TelHi Corporation	JP
AS60144	3W Infra B.V.	NL
AS44570	Xodo Technology, LLC.	US
AS58299	Openfactory GmbH	CH
AS212123	Red Panda Network	BE
AS51185	MainStreaming SpA	IT
AS210667	Adam Goodenough	GB
AS51087	Bling Network Ltd	GB
AS199854	Jens Thies	DE
AS56662	Marcin Gondek	PL
AS211509	Rudakov Ihor	UA
AS38074	Ayao Takata	JP
AS32590	Valve Corporation	US
AS7768	TEKNET VERI MERKEZI HIZMETLERI A.S.	TR
AS11967	Hop179 OU	EE
AS218569	Viktor Nesmeianov	RU
AS34549	meerfarbig GmbH & Co. KG	DE
AS24482	SG.GS	SG
AS403001	Mirage Global Technologies LLC	US
AS201853	Sophie Raven Tauchert	DE
AS34927	iFog GmbH	CH
AS25091	IP Max SA	CH
AS209859	Florian Martin Esser	DE
AS20473	The Constant Company, LLC	US
AS35708	4b42 UG	DE
AS215760	DisPaisy Enterprises	IT
AS8298	IPng Networks GmbH	CH
AS214022	Joseph Rawlings trading as Virtnet.bond	US
AS44620	Netlen Internet Hizmetleri Ltd. Sti.	TR
AS215828	Tizian Maxime Weigt trading as TMW Global Networks	DE
AS148971	Keibiin's Holdings Limited	GB
AS401753	BIXCE Inc	VG
AS51202	NUXOA GmbH	DE
AS24940	Hetzner Online GmbH	DE
AS214205	Cristian Tudor Marcus	RO
AS210937	Xiufeng Guo	DE
AS215652	Jakub Artur Bald	PL
AS152184	Tamukai Network	JP
AS214955	Weikang Zeng	CN
AS57050	DreamServer S.R.L.	RO
AS214675	Starlamp Network Project	JP
AS41051	FREETRANSIT Project	CH
AS48646	SDRmedia Verwaltungs GmbH	DE
AS212450	Juan Thielmann	ES
AS3214	xTom GmbH	DE
AS34872	Sarah Rossius trading as Servperso Systems	BE
AS44324	MoeDove LLC	US
AS202224	Giannis Kontos	GR
AS52112	Gentlent GmbH	DE
AS216182	Jorn Dullemans trading as Devcat	NL
AS205112	PHILUNET GmbH	DE
AS8888	xTom Pty Ltd	AU
AS42541	Fiberby ApS	DK

Upstreams

AS Number	Description	Country
AS401753	BIXCE Inc	VG
AS211509	Rudakov Ihor	UA
AS38074	Ayao Takata	JP
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS8298	IPng Networks GmbH	CH
AS48646	SDRmedia Verwaltungs GmbH	DE
AS150369	TelHi Corporation	JP

Downstreams

AS Number	Description	Country
AS152184	Tamukai Network	JP

ASN Lookup Tool

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